Statistics- Exam 3

Statistics- Exam 3

1. Lecture 12

   • One-sample t-test
     • Is M(a) significantly different from specified value
     • Report as: t(852)=10.3, p<.001
   • Paired-sample t-test
     • Is M(a) significantly different from paired M(a)
     • Report as: t(3)=12.1,p=.001
   • Decision Errors
     • Type 1
       • Rejecting null hypothesis when it is actually ture
     • Type 2
       • Accepting null hypothesis when it is actually true

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